fix(deps): update dependency commander to v4.1.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
commander	dependencies	patch	4.1.0 -> 4.1.1

---

Release Notes

tj/commander.js

### [`v4.1.1`](https://togithub.com/tj/commander.js/blob/master/CHANGELOG.md#​411-2020-02-02) [Compare Source](https://togithub.com/tj/commander.js/compare/v4.1.0...v4.1.1) ##### Fixed - TypeScript definition for `.action()` should include Promise for async ([#​1157])

---

Renovate configuration

:date: Schedule: At any time (no schedule defined).

:vertical_traffic_light: Automerge: Enabled.

:recycle: Rebasing: Whenever PR is stale, or if you tick the rebase/retry checkbox below.

:no_bell: Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by WhiteSource Renovate. View repository job log here.